10202121222119 has 2 divisors, whose sum is σ = 10202121222120. Its totient is φ = 10202121222118.

The previous prime is 10202121222061. The next prime is 10202121222131. The reversal of 10202121222119 is 91122212120201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10202121222119 - 2²⁸ = 10201852786663 is a prime.

It is a super-2 number, since 2×10202121222119² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10202121222169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101060611059 + 5101060611060.

It is an arithmetic number, because the mean of its divisors is an integer number (5101060611060).

Almost surely, 2^{10202121222119} is an apocalyptic number.

10202121222119 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202121222119 is an equidigital number, since it uses as much as digits as its factorization.

10202121222119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 10202121222119 in words is "ten trillion, two hundred two billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred nineteen".